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基于视点跟踪的感兴趣区检测方法
引用本文:赵孟凯,张菁,卓力,沈兰荪. 基于视点跟踪的感兴趣区检测方法[J]. 数据采集与处理, 2010, 25(1)
作者姓名:赵孟凯  张菁  卓力  沈兰荪
作者单位:北京工业大学信号与信息处理研究室,北京,100124
基金项目:国家自然科学基金,国家高技术研究发展计划("八六三"计划),北京市自然科学基金,北京市归回留学人员择优资助项目,北京工业大学博士科研启动基金 
摘    要:
针对目前基于内容的图像检索系统中,难以客观弥补语义鸿沟的问题,提出了一种利用视点跟踪技术检测感兴趣区的方法.人眼注视运动传递了大量反映个体心理活动的信息.通过实时捕获人眼的注视点,客观地获得用户兴趣信息,根据注视点位置计算用户兴趣度,最终提取图像感兴趣区.本文提出了一种低复杂度的实时视点跟踪方法,定义了兴趣度的度量公式,并建立了一套基于视点跟踪的感兴趣区检测实验平台.实验结果表明,该方法可以有效地提取用户感兴趣区,弥补语义鸿沟.

关 键 词:图像检索  视点跟踪  语义鸿沟  感兴趣区

Region of Interest Detection Method Based on Gaze Tracking
Zhao Mengkai,Zhang Jing,Zhuo Li,Shen Lansun. Region of Interest Detection Method Based on Gaze Tracking[J]. Journal of Data Acquisition & Processing, 2010, 25(1)
Authors:Zhao Mengkai  Zhang Jing  Zhuo Li  Shen Lansun
Affiliation:Zhao Mengkai,Zhang Jing,Zhuo Li,Shen Lansun(Signal , Information Processing Lab,Beijing University of Technology,Beijing,100124,China)
Abstract:
As existing CBIR systems are difficult to bridge the semantic gap,a new region of interest(ROI) detection method is proposed based on gaze tracking.Eye-gaze conveys a great deal of information including the underlying mental process of the subject.The user interests are real-time obtained by tracking gaze points,then the ROI is detected.A real-time and low complexity gaze tracking method is proposed and the interest measure functions are defined.A platform for gaze tracking based ROI detection is designed a...
Keywords:image retrieval  gaze tracking  semantic gap  region of interest
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